Which of the following acts as a transmembrane channel?
a. F0 of ATPase
b. F1 of ATPase
c. PS I
d. PS II
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyF1 of ATPase is located in-
a. Inner surface of plasma membrane
b. Outer surface of thylakoid membrane
c. On the side of thylakoid that faces the stroma
d. both b and c
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhen proton motive force degenerates, where does the conformational- changes take place?
a. F0 of ATPase
b. F1 of ATPase
c. PS I
d. PS II
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhat does chemiosmosis require?
1. membrane, cytosol, proton pump, ATPase, and proton gradient
2. membrane, cytosol, proton pump, and H-ions
3. membrane, protonpump, ATPase and proton gradient
4. membrane, cytosol, proton pump, ATPase and proton gradient, and H-ions
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich enzyme catalyzes the reaction of ATP formation during chemiosmosis?
a. ATP hydrolase
b. ATP synthase
c. ATPase
d. ATP synthetase
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyATP and NADPH produced during photosynthesis, are used in which of the following reactions?
a. Catabolic
b. Biosynthetic phase
c. amphibolic
d. Hydrolytic phase
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyDark reaction depends upon-
a. Presence of darkness
b. Presence of light
c. Products of light reactions
d. Products of biosynthetic phase
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe first dark reaction or CO2 fixation product is-
a. 3C – Organic Acid
b. 6C – Organic Acid
c. 5C – Organic Acid
d. 1C – Organic Acid
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMelvin-Calvin used ------- radioactive in-----studies for the discovery of first CO2 fixation product.
a. 14C , Fungal photosynthesis
b. 14C , Algal photosynthesis
c. 15N , Fungal photosynthesis
d. 15N , Algal photosynthesis
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe first product of C3 and C4 cycle are:
a. PGA, PGAL
b. PGA, OAA
c. PGAL, RuBP
d. PGAL, OAA
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology